Circuit/System Verification
- Do not replace the engine control module for these DTCs. DTC P0700 or DTC P1700 are informational DTCs.
- Correct any engine controls and communication DTCs before diagnosing transmission control module DTCs.
- Verify that there are no engine controls or communication DTCs set.
- If a DTC is set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle for diagnosis of engine control or communications DTCs.
- If a DTC is not set
- If a DTC is set
- Verify that there are no transmission control module DTCs set.
- If a DTC is set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle for diagnosis of transmission control module DTCs.
- If a DTC is not set
- If a DTC is set
- Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
- Verify the DTC does not set.
- If the DTC sets
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- If the DTC does not set
- If the DTC sets
- All OK.
NOTE: